Yellowstone Park
When it comes to dry fly fishing, the Firehole River is the best place to try but watch the weather because snow could arrive any time. Action in Northeast corner streams now depends mostly on terrestrial insects, so bring your versions especially for flying ants. Now coming into importance are the brown trout runs in the Madison and Lewis River drainages. Get your streamer patterns ready because these will offer the best chances for meeting up with an unforgettable brown trout.